https://i.ytimg.com/vi/NXqb9Qykq3k/hqdefault.jpg
Photogrammetry based on infrared aerial imagery reveals the stunning flatness of the earth !
Infrared images were taken in 830 nm wavelength with modified Sony a6000 camera.
source
https://i.ytimg.com/vi/NXqb9Qykq3k/hqdefault.jpg
Photogrammetry based on infrared aerial imagery reveals the stunning flatness of the earth !
Infrared images were taken in 830 nm wavelength with modified Sony a6000 camera.
source
